Experimental and Numerical Study of FRP Encased Composite Concrete Columns

A new type of composite column is presented and assessed through experimental testing and numerical modeling. The objective of this research is to investigate design options for a composite column without the use of ferrous materials. This is to avoid the current problem of deterioration of concrete...

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Autores principales:	Mohsen Ishaghian, Abolghassem Keramati
Formato:	article
Lenguaje:	FA
Publicado:	Iranian Society of Structrual Engineering (ISSE) 2017
Materias:	composite column concrete frp confinement tube pultruded compression Bridge engineering TG1-470 Building construction TH1-9745
Acceso en línea:	https://doaj.org/article/a3791584290e4c9eae9b038e0179cb4d
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spelling	oai:doaj.org-article:a3791584290e4c9eae9b038e0179cb4d2021-11-08T15:46:17ZExperimental and Numerical Study of FRP Encased Composite Concrete Columns2476-39772538-261610.22065/jsce.2016.41235https://doaj.org/article/a3791584290e4c9eae9b038e0179cb4d2017-02-01T00:00:00Zhttps://www.jsce.ir/article_41235_3733c2de0eeff9d0260eab3dfd7b629f.pdfhttps://doaj.org/toc/2476-3977https://doaj.org/toc/2538-2616A new type of composite column is presented and assessed through experimental testing and numerical modeling. The objective of this research is to investigate design options for a composite column without the use of ferrous materials. This is to avoid the current problem of deterioration of concrete due to expansion of rusting reinforcement members. Such a target can be achieved by replacing the steel reinforcement of concrete columns with pultruded I-shape glass FRP structural sections. The composite column utilizes a glass FRP tube that surrounds a pultruded I-section glass FRP, which is subsequently filled with concrete. The GFRP tube acts as a stay-in-place form in addition to providing confinement to the concrete. A total of four composite columns were tested under monotonic axial loading. The experimental ultimate capacity of each of the tested composite column was compared to the predicted numerical capacity using ANSYS program. The comparison showed that the predicted numerical values were in good agreement with the experimental ones.Mohsen IshaghianAbolghassem KeramatiIranian Society of Structrual Engineering (ISSE)articlecomposite columnconcretefrpconfinementtubepultrudedcompressionBridge engineeringTG1-470Building constructionTH1-9745FAJournal of Structural and Construction Engineering, Vol 3, Iss 4, Pp 139-147 (2017)
institution	DOAJ
collection	DOAJ
language	FA
topic	composite column concrete frp confinement tube pultruded compression Bridge engineering TG1-470 Building construction TH1-9745
spellingShingle	composite column concrete frp confinement tube pultruded compression Bridge engineering TG1-470 Building construction TH1-9745 Mohsen Ishaghian Abolghassem Keramati Experimental and Numerical Study of FRP Encased Composite Concrete Columns
description	A new type of composite column is presented and assessed through experimental testing and numerical modeling. The objective of this research is to investigate design options for a composite column without the use of ferrous materials. This is to avoid the current problem of deterioration of concrete due to expansion of rusting reinforcement members. Such a target can be achieved by replacing the steel reinforcement of concrete columns with pultruded I-shape glass FRP structural sections. The composite column utilizes a glass FRP tube that surrounds a pultruded I-section glass FRP, which is subsequently filled with concrete. The GFRP tube acts as a stay-in-place form in addition to providing confinement to the concrete. A total of four composite columns were tested under monotonic axial loading. The experimental ultimate capacity of each of the tested composite column was compared to the predicted numerical capacity using ANSYS program. The comparison showed that the predicted numerical values were in good agreement with the experimental ones.
format	article
author	Mohsen Ishaghian Abolghassem Keramati
author_facet	Mohsen Ishaghian Abolghassem Keramati
author_sort	Mohsen Ishaghian
title	Experimental and Numerical Study of FRP Encased Composite Concrete Columns
title_short	Experimental and Numerical Study of FRP Encased Composite Concrete Columns
title_full	Experimental and Numerical Study of FRP Encased Composite Concrete Columns
title_fullStr	Experimental and Numerical Study of FRP Encased Composite Concrete Columns
title_full_unstemmed	Experimental and Numerical Study of FRP Encased Composite Concrete Columns
title_sort	experimental and numerical study of frp encased composite concrete columns
publisher	Iranian Society of Structrual Engineering (ISSE)
publishDate	2017
url	https://doaj.org/article/a3791584290e4c9eae9b038e0179cb4d
work_keys_str_mv	AT mohsenishaghian experimentalandnumericalstudyoffrpencasedcompositeconcretecolumns AT abolghassemkeramati experimentalandnumericalstudyoffrpencasedcompositeconcretecolumns
_version_	1718441692006187008

Experimental and Numerical Study of FRP Encased Composite Concrete Columns

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